Transcript for Anthony Weiner and Wife, Huma Abedin, Address the Public

Now just in tonight, a new headline, we've heard so many disgraced politicians asking for second chances but this one is one of them asking for a second chance on a second chance. We're talking about former congressman anthony weiner, a candidate for mayor of new york and his wife, this time was sent to the microphone and to the rescue. I love him. I have forgiven him. I believe in him and as we have said from the beginning, we are moving forward. Reporter: The good wife, she's an accomplished person in her own right, hillary clinton's right hand. For years she was silent and stood by but today she spoke, defending his behavior. Anthony has made some horrible mistakes both before he was in congress and after. I do very strongly believe that it is between us and our marriage. Every day starts right here -- Reporter: Only two months ago anthony weiner asked new york city for redemption but tonight after another rount sexually explicit tweents were revealed there were calls for him to drop out of the race. She stepped forward, perhaps the only person who can save his candidacy. Let me reiterate to my wife how sorry I am that I did these things and how sorry I am to the people that got these messages. Reporter: It was a strong stimonial from a wife defending her husband from his latest fall from grace but she's asking voters not for a second chance but a third. He says staying in the race and wants to be the next mayor of new york city. Diane? Thank you.

This transcript has been automatically generated and may not be 100% accurate.

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